package com.snape.dao;

import com.snape.entity.Video;
import org.apache.ibatis.annotations.Param;

import java.util.ArrayList;

/**
 * Created by liuqingcan_snape on 2017/3/29.
 */
public interface VideoDao {
    /**
     *
     * @param roomid 房间的主键
     * @return video的实体
     * @throws Exception
     */
    public ArrayList<Video> selectAllInfoByRoomId(@Param("roomId") int roomid) throws Exception;





}
